Create3D.io
Open files without switching tools
Preview a vehicle, prop or product model in seconds — no heavy 3D suite to launch. Ideal for quick review, client feedback and asset handoff straight from the browser.
Free Online 3D Viewer for Creators
Open GLB, glTF, OBJ, FBX, STL, PLY, USDZ and 3MF files directly in your browser. Use Create3D.io to inspect geometry, materials, lighting, wireframe, and presentation quality before you share, print, publish, convert, or keep creating.
model.glb
Loading
Preview notice
Converting this format for the first time
Please do not leave this page. Your download will start automatically when the file is ready.
ExportCopied
Online 3D Viewer
Open and inspect 3D models in your browser — nothing to download.
8 Formats Supported
GLB, glTF, OBJ, FBX, STL, PLY, USDZ and 3MF in one viewer.
No Install · No Signup
Preview runs locally in your browser — no account to look at a model.
Built for Creators & Teams
Trusted by US game, product, print and AR teams for fast model QA.
Creator Checkpoint
Inspect any 3D model online before your next move
A 3D file can look perfect in one tool and break in another. This free online 3D viewer gives creators a fast, browser-based checkpoint to view 3D files online and confirm geometry, materials and presentation before you share, publish to a marketplace, print, convert, or drop the asset into a game, AR or product page.
Inspect the model, not the thumbnail
Rotate, zoom and reset the camera, then switch clay and wireframe modes to catch silhouette, topology and surface issues on characters, props and game assets.
Check materials and presentation
Switch six lighting presets and material modes to see whether colors, textures, reflections and product surfaces hold up before a marketplace listing or client review.
Move from review to action
Once the model is on screen, continue into export, format conversion, AI rendering, repair, remeshing, volume checks or brand-new 3D creation — all inside Create3D.io.
One Viewer · Every Format
A free online viewer for every 3D file format
Whether you need a GLB viewer online, an OBJ viewer, an FBX viewer, an STL viewer for 3D printing, or a USDZ viewer for AR, Create3D.io opens it in the browser. Pick your format below to see exactly what to check before the next step.
GLB
GLB Viewer Online
The best format for web and AR product models — geometry, PBR materials and textures travel in one file.
Upload a GLB fileglTF
glTF Viewer Online
The open web 3D standard for stylized game assets and interactive scenes — preview shape, color and scale.
Upload a glTF fileOBJ
OBJ Viewer Online
Universal mesh format from Blender, Maya and 3ds Max. View OBJ online and confirm geometry before materials.
Upload an OBJ fileFBX
FBX Viewer Online
Rich game and animation format for Unity, Unreal and Maya. Check rigged-asset geometry before import.
Upload an FBX fileSTL
STL Viewer Online
The 3D printing standard. View STL online to check geometry, orientation and watertight surfaces before slicing.
Upload an STL filePLY
PLY Viewer Online
Common for 3D scans and photogrammetry. Inspect dense point and color data, holes and noise before cleanup.
Upload a PLY fileUSDZ
USDZ Viewer Online
Apple's AR Quick Look format. Preview USDZ product and decor models before mobile and AR commerce.
Upload a USDZ file3MF
3MF Viewer Online
Modern manufacturing and 3D-print format with units and color. View 3MF parts before production.
Upload a 3MF file
Use-Case First
The moment before you publish, print or share
People search for an online 3D viewer when they need a fast answer: does this file open, does the model look right, are the materials visible, is the mesh clean, is it ready for the next platform? Create3D.io is built around that decision across every industry.
Before sending a client file
Open the model, inspect the visible result, and never ship a broken or incomplete 3D asset to a client again.
Before a marketplace upload
Check character presentation, orientation and surface quality before publishing assets to a 3D store.
Before slicing for 3D printing
Preview STL or 3MF toy and figurine geometry, then move into repair, remeshing or volume checks when needed.
Before a game engine import
Review FBX, OBJ, GLB and glTF environment and building assets before they enter Unity, Unreal, Godot or Blender.
Before launching AR products
Check GLB and USDZ product, beauty and decor models before web, mobile and AR commerce experiences.
Before converting formats
Open the source aerospace or hard-surface model first, then export or convert only after the file looks correct.
How It Works
How to view a 3D model online in three steps
No software, no setup, no signup to preview. Open a 3D file online, inspect it like a creator, and decide the next action — all in your browser.
Upload your 3D file
Drag and drop or click to upload a GLB, glTF, OBJ, FBX, STL, PLY, USDZ or 3MF file up to 50MB. Preview loads instantly in the browser.
Inspect from every angle
Rotate, zoom and reset the camera, then switch lighting, clay and wireframe modes to check shape, materials and topology.
Choose the next move
Share, publish, print, or continue to conversion, repair, remeshing, rendering or fresh AI 3D creation with Create3D.io.
Model QA
What to check when a 3D model opens online
A viewer is most useful when it helps you make a decision. Run this quick checklist while you inspect your model in the free online 3D viewer.
Geometry
Confirm the model faces the right direction, no key parts are missing, and no holes, broken surfaces or gaps appear from different angles.
Materials
Check that colors and textures load correctly. If the model still reads clearly in clay mode, the underlying shape is strong even without final materials.
Wireframe
Use wireframe mode to spot dense topology, messy triangulation, thin surfaces or structure that may cause issues in games, printing or conversion.
Delivery
Decide whether the model is ready for web, game, AR, print or client handoff — or whether it should be repaired, remeshed, converted, rendered or shared.
Fast Review
When an online 3D viewer is enough — and when you need a full tool
Use Create3D.io when you need to open a 3D file quickly, review a model before sharing, check format compatibility, inspect wireframe or clay mode, and confirm an asset before conversion — without downloading anything.
Reach for Blender, Maya or CAD when you need deep geometry editing, rigging, animation, sculpting or complex scene management. The free online 3D viewer is the fast checkpoint before the heavier work begins.
After Preview
Preview first. Then create, convert, repair or render.
Once your model is visible, the next step depends on your goal. Create3D.io turns a simple preview into a complete creator workflow — from format conversion and AI rendering to mesh repair, remeshing, texturing and new 3D creation.
Create new 3D assetsStart a fresh model from text, images or references when the current asset is not enough.Start creating
Convert for the next platformPrepare files for web, games, AR, printing or sharing by moving between common 3D formats.Convert model
Repair and optimizeFix model issues, simplify heavy geometry, calculate volume or prepare cleaner delivery files.
Render and presentTurn a checked model into preview images or videos for portfolios, product pages and clients.
Made For You
Who uses the Create3D.io online 3D viewer
From indie game studios to product teams and 3D-printing makers across the United States and worldwide, creators rely on a fast browser 3D viewer to check models before the work ships.
Game developers
Check FBX, OBJ and GLB assets before Unity, Unreal and Godot.
Product & industrial designers
Confirm CAD-to-mesh exports and product surfaces before review.
3D printing makers
Preview STL and 3MF geometry and orientation before slicing.
AR & e-commerce teams
Verify GLB and USDZ product models before AR commerce flows.
Educators & students
Open and explain 3D models in class without installing software.
Studios & agencies
Run quick model QA and client previews without a license seat.
FAQ
Free online 3D viewer — frequently asked questions
Answers for creators who need to open, inspect, share, print, publish, convert or keep working with 3D files online.
Is Create3D.io free to use as an online 3D viewer?
Yes. You can upload and preview supported 3D model files for free, with no account required for the basic browser preview. A free account is only needed if you want to export, convert or run Pro creator tools.
Which 3D formats can I open online?
The viewer supports GLB, glTF, OBJ, FBX, STL, PLY, USDZ and 3MF for online preview, depending on browser compatibility and file structure.
Do I need to install software or sign up to preview a model?
No. The preview runs in your browser with no install and no signup — just drag and drop a file up to 50MB and the model loads on screen.
What is the best format for web and AR 3D preview?
GLB or glTF is usually the best choice for browser-based 3D because geometry, materials and textures are packaged together. For Apple AR Quick Look, USDZ is the standard.
Can I use this as an STL viewer before 3D printing?
Yes. STL files can be previewed before slicing or printing. Since STL stores geometry without rich materials, it is best used for shape, orientation and watertight checks.
Why does my OBJ file open without textures?
OBJ files often rely on separate MTL and texture files. If only the OBJ is uploaded, the geometry may appear without full materials — the shape still loads correctly for review.
Does it work on my phone, iPhone or Android browser?
Yes. The viewer is mobile-friendly and works in modern WebGL-capable browsers on iOS and Android, so you can check a 3D file on the go.
Is my 3D model uploaded to a server when I preview it?
The free browser preview renders your model locally in your browser. Server processing only happens when you choose an export, conversion or Pro tool that requires it.
Can I preview a 3D model before converting it?
Yes. This is one of the strongest Create3D.io use cases: open the source model first, verify it visually, then convert only when the file looks correct.
Is Create3D.io a replacement for Blender or Maya?
No. It is a fast online viewer and creator checkpoint. Use full 3D software when you need deep editing, sculpting, animation, rigging or complex scene work.
Can I use Create3D.io for AI-generated 3D models?
Yes. You can inspect AI-generated models before rendering, converting, repairing, remeshing or publishing them — and create new ones with the AI 3D model generator.
Open your 3D model now — then keep creating with Create3D.io
Start with the free online 3D viewer. Inspect your model in the browser, confirm it is ready, then continue into conversion, repair, rendering, texturing or brand-new AI 3D creation.